Renal Artery Obstruction is related to renal artery atheroma and anuria. An important gene associated with Renal Artery Obstruction is REN (Renin), and among its related pathways/superpathways are Peptide hormone metabolism and ACE Inhibitor Pathway, Pharmacodynamics. The drugs Ticlopidine and Acetylcysteine have been mentioned in the context of this disorder. Affiliated tissues include kidney and heart.